<p>Amorphous particles are provided comprising a homogeneous distribution of one or more dyes encapsulated by an amorphous, siliceous encapsulating agent, wherein the amorphous particle comprises from 3% to 20% dye, by weight of the particle.</p>
申请公布号
EP2062946(B1)
申请公布日期
2012.06.06
申请号
EP20070114266
申请日期
2007.08.13
申请人
PROCTER & GAMBLE INTERNATIONAL OPERATIONS SA
发明人
ALBERIUS, PETER, CARL, ANDERS;CORKERY, ROBERT, WILLIAM